[ Grammar ]
Is that ______ old book?
A. A
B. AN

Random Topics:
Adverbs and Adverbial PhrasesCoordinating and Subordinating ConjunctionsModals: Possibility, Necessity, ExpectationConjunctions and Sequence ConnectorsPast Perfect Simple & ContinuousSo, Such, Many, MuchPrepositionanother/the others/each other/one anotherWho vs WhomSimple Past Irregular & NegativeOther quiz:
Tenses › ViewThe teacher —— in the class right now.
A. are teaching
B. is teaching
C. teaches
Modal Verbs › View
You ___ to smoke if you’re pregnant.
A. should not
B. ought not
C. mustn’t
First Conditional › ViewIf you … your umbrella, it …
A. take, will rain
B. will take, won’t rain
C. take, rains
D. take, won’t rain
Grammar › View
Choose the correct sentence
A. I’m not as optimistic as my sister
B. I’m not optimistic as my sister.
